The treaty promotes political trust between nations by allowing them to schedule and fly unarmed observation jets through each others' sovereign space.
President Donald Trump was not happy when he saw the size of the Kuwaiti ruler's plane.
The Russian Il-20 aircraft flew to and from Kaliningrad—a course Russia has defended as a "necessity."
The crash occurred when the small plane landed short of an airport runway.
Fourteen years after the Concorde was grounded, companies are bringing back supersonic planes.
'Dr. Dao has become the unintended champion for the adoption of changes which will certainly help improve the lives of literally millions of travelers,' his lawyer said.
The Federal Air Marshal Service has so far managed to evade budget cuts proposed by President Trump.
Poland wants to bring charges over the 2010 plane crash killed Polish President Lech Kaczynski and 95 other people.
Flight MH370 went missing in March 2014 with 239 people on board.
Trump said on Twitter that the F-35 program's cost "is out of control" and that "billions of dollars can and will be saved" after his inauguration.
'I will only really believe it when we see the coffins and the families,' one mourner says.
Investigation launched into why plane carrying the Chapecoense team didn't meet international regulations for fuel contingencies.
Investigators told the victims' families that the rocket was fired from rebel-held ground.
The U.S. Secret Service has paid Trump $1.6 million for its agents to fly on a plane owned by the candidate.